242138528727604 has 24 divisors (see below), whose sum is σ = 434428518306888. Its totient is φ = 118020869237760.

The previous prime is 242138528727587. The next prime is 242138528727629. The reversal of 242138528727604 is 406727825831242.

242138528727604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 634807375504 + 241503721352100 = 796748^2 + 15540390^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596585509 + ... + 596991244.

It is an arithmetic number, because the mean of its divisors is an integer number (18101188262787).

Almost surely, 2^{242138528727604} is an apocalyptic number.

It is an amenable number.

242138528727604 is a deficient number, since it is larger than the sum of its proper divisors (192289989579284).

242138528727604 is a wasteful number, since it uses less digits than its factorization.

242138528727604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193578035 (or 1193578033 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 61.

The spelling of 242138528727604 in words is "two hundred forty-two trillion, one hundred thirty-eight billion, five hundred twenty-eight million, seven hundred twenty-seven thousand, six hundred four".